Sybil Mary WentworthDilke was born on 21 February 1879.1 She was the daughter of Ashton WentworthDilke and Margaret MarySmith.2 She married John HenryRoskill on 12 February 1901.1 She died on 14 February 1931 at age 51.1 Her married name became Kingsford.3 From 12 February 1901, her married name became Roskill.